390098271 has 8 divisors (see below), whose sum is σ = 520398720. Its totient is φ = 259931672.

The previous prime is 390098263. The next prime is 390098273. The reversal of 390098271 is 172890093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 390098271 - 2³ = 390098263 is a prime.

It is a super-2 number, since 2×390098271² = 304353322074378882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390098273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26451 + ... + 38468.

It is an arithmetic number, because the mean of its divisors is an integer number (65049840).

Almost surely, 2^390098271 is an apocalyptic number.

390098271 is a deficient number, since it is larger than the sum of its proper divisors (130300449).

390098271 is a wasteful number, since it uses less digits than its factorization.

390098271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66925.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 390098271 is about 19750.9055741756. The cubic root of 390098271 is about 730.6757182386.

The spelling of 390098271 in words is "three hundred ninety million, ninety-eight thousand, two hundred seventy-one".